Buick LaCrosse 2010-2016 Suspension Specifications
Explore detailed suspension specifications for the 2010-2016 Buick LaCrosse, including front and rear systems, torque settings, and part numbers. Essential for maintenance, repair, and upgrades.
Overview Specifications
This document provides detailed suspension specifications for the 2010-2016 Buick LaCrosse. It includes information on suspension components, alignment settings, and key technical details. Use this guide to understand the suspension system, perform maintenance, or troubleshoot issues. The document is organized into sections for easy navigation and includes a quick reference for essential specifications.
How to Use
Use the search function to find specific terms or components within the document. Enter keywords related to suspension parts or settings for precise results.
Navigate through the document using the section titles. Each section contains subsections with detailed information. Use the table of contents to jump directly to relevant parts.
Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Multi-Link
Front Stabilizer Bar
25.4 mm
Rear Stabilizer Bar
19.0 mm
Alignment Camber (Front)
-0.5° to +0.5°
Available Specifications
Front Suspension
This section covers the front suspension system of the 2010-2016 Buick LaCrosse. It includes details on the strut assembly, control arms, and other critical components. Learn about the design and function of the front suspension for maintenance and repair purposes.
Front Suspension
This section covers the front suspension system of the 2010-2016 Buick LaCrosse. It includes details on the strut assembly, control arms, and other critical components. Learn about the design and function of the front suspension for maintenance and repair purposes.
Strut Assembly
- MacPherson strut design
- Integrated coil spring and shock absorber
- Stabilizer bar for reduced body roll
- Rubber isolators for noise reduction
- Replaceable strut mounts
- Sealed bearings for smooth operation
Control Arms
- Forged steel construction
- Bushings for vibration dampening
- Ball joints for precise steering
- Replaceable components for ease of maintenance
- Designed for durability and longevity
Rear Suspension
Explore the rear suspension system of the Buick LaCrosse, including the multi-link setup, shock absorbers, and trailing arms. This section provides insights into the rear suspension's role in ride comfort and handling.
Rear Suspension
Explore the rear suspension system of the Buick LaCrosse, including the multi-link setup, shock absorbers, and trailing arms. This section provides insights into the rear suspension's role in ride comfort and handling.
Multi-Link Setup
- Independent suspension design
- Four-link configuration
- Stabilizer bar for improved stability
- Rubber bushings for noise isolation
- Adjustable camber for alignment tuning
Shock Absorbers
- Twin-tube gas-charged design
- Hydraulic damping for smooth rides
- Replaceable components
- Seals for long-term performance
- Designed for load capacity and comfort
Alignment Specifications
This section outlines the alignment settings for the 2010-2016 Buick LaCrosse. It includes recommended camber, caster, and toe angles to ensure optimal handling and tire wear.
Alignment Specifications
This section outlines the alignment settings for the 2010-2016 Buick LaCrosse. It includes recommended camber, caster, and toe angles to ensure optimal handling and tire wear.
Front Alignment
- Camber: -0.5° to +0.5°
- Caster: +3.5° to +4.5°
- Toe: +0.05° to +0.15°
- Adjustable settings for precise tuning
Rear Alignment
- Camber: -1.0° to -0.5°
- Toe: +0.10° to +0.20°
- Fixed caster angle
- Designed for stability and tire longevity
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Component Specifications
Overview
- Type
- Independent Front and Rear
- Configuration
- MacPherson Strut Front, Multi-link Rear
- Platform
- Epsilon II
- Material
- High-strength Steel and Aluminum Alloy
- Location
- Front and Rear Axles
Dimensions
- Front Track Width
- 62.2 inches (1580 mm)
- Rear Track Width
- 61.9 inches (1572 mm)
- Wheelbase
- 111.7 inches (2837 mm)
- Front Strut Length
- 24.8 inches (630 mm)
- Rear Shock Length
- 22.4 inches (569 mm)
- Spring Rate Front
- 180 lb/in (31.5 N/mm)
- Spring Rate Rear
- 170 lb/in (29.8 N/mm)
Materials
- Control Arms
- Forged Aluminum
- Springs
- High-carbon Steel
- Shock ABSorbers
- Steel and Hydraulic Fluid
- Bushings
- Polyurethane and Rubber
Features
- Adjustability
-
- Non-adjustable Damping
- Non-adjustable Ride Height
- Stabilizer Bar for Roll Control
- Performance
-
- Enhanced Cornering Stability
- Improved Ride Comfort
- Reduced Road Noise
- Durability
-
- Corrosion-resistant Coatings
- Reinforced Mounting Points
- Long-lasting Bushings
- integration
-
- Compatible with ABS
- Works with Electronic Stability Control
- Supports Traction Control Systems
Safety Features
- Stability
-
- Anti-roll Bars
- Optimized Weight Distribution
- Control
-
- Precision Steering Response
- Enhanced Brake Performance
- Protection
-
- Impact-resistant Components
- Fail-safe Design for Critical Parts
Comfort Features
- Noise Reduction
-
- Insulated Bushings
- Vibration-dampening Materials
- Ride Quality
-
- Smooth Handling
- Absorbs Road Imperfections
- Adjustability
-
- Tuned for Comfort
- Balanced Suspension Setup
Accessories
- Upgrades
-
- Performance Struts
- Lowering Springs
- Adjustable Coilovers
- Maintenance Tools
-
- Strut Compressor
- Bushing Press
- Torque Wrench
- Replacement Parts
-
- OE Replacement Shocks
- Control Arm Kits
- Stabilizer Links
Maintenance
- Service interval
- Every 50,000 miles or 5 years
- Service Items
-
- Inspect Bushings and Mounts
- Check Shock Absorbers
- Lubricate Suspension Joints
- Inspect Alignment
- Test Stabilizer Bar Links
- Maintenance Notes
- Regular inspections recommended for optimal performance and safety.
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Defects in Materials and Workmanship
- Powertrain
- Miles: 60000Years: 5Coverage: Suspension Components
- Corrosion
- Miles: 100000Years: 6Coverage: Perforation from Rust
- Roadside Assistance
- Miles: 36000Years: 3Coverage: Towing and Emergency Services
Production Details
- Manufacturer
- GM Global Suspension Systems
- Manufacturing Process
-
- Precision Forging
- Heat Treatment
- Robotic Assembly
- Quality Control
- inspection: 100% Component TestingCertification: ISO 9001 Compliance
- Sustainability Practices
-
- Recycled Materials
- Energy-efficient Production
- Waste Reduction Programs
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: < 0.1%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect Shock Absorbers
- Check Bushings for Wear
- Lubricate Suspension Joints
- Inspect Stabilizer Bar Links
Basic inspection recommended for early detection of issues.
- Replace Worn Bushings
- Check Alignment
- Inspect Control Arms
- Test Ride Quality
Use OEM parts for replacements to ensure compatibility.
- Replace Shock Absorbers
- Inspect Springs for Sagging
- Check Mounting Points
- Perform Full Suspension Test
Consider professional service for major replacements.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 2010-2016 Buick LaCrosse suspension system?
What are the technical specifications of the 2010-2016 Buick LaCrosse suspension system?
The 2010-2016 Buick LaCrosse features a MacPherson strut front suspension and a multi-link rear suspension. The system is designed for comfort and handling, with components such as coil springs, stabilizer bars, and shock absorbers. Compatibility varies by trim level and model year, with sport models featuring stiffer suspension setups. Always refer to the vehicle's specifications or consult a professional for part compatibility.
Q2 What are the maintenance requirements for the Buick LaCrosse suspension system?
What are the maintenance requirements for the Buick LaCrosse suspension system?
Regular inspection of suspension components every 12,000 to 15,000 miles is recommended. This includes checking for worn-out bushings, ball joints, and shock absorbers. Fluid levels in the shocks and struts should be monitored, and any leaks or damage should be addressed promptly. Alignment should be checked every 6 months or after any major suspension work to ensure proper handling and tire wear.
Q3 How do I replace a worn-out strut or shock absorber on my Buick LaCrosse?
How do I replace a worn-out strut or shock absorber on my Buick LaCrosse?
To replace a strut or shock absorber, start by raising the vehicle and removing the wheel. Disconnect the brake line and ABS sensor wire, then remove the mounting bolts. Carefully lower the suspension and remove the old component. Install the new strut or shock absorber, ensuring proper alignment and torque specifications. Reconnect all components and test the suspension for leaks or improper operation. Always refer to the service manual for specific instructions.
Q4 What are common signs of suspension problems in the Buick LaCrosse?
What are common signs of suspension problems in the Buick LaCrosse?
Common signs include clunking or rattling noises, uneven tire wear, and a noticeable lean when cornering. Fluid leaks from the shocks or struts, excessive bounce, or a sagging ride height are also indicators of potential issues. If you experience any of these symptoms, inspect the suspension components or have a professional mechanic evaluate the system.
Q5 How can I optimize the performance of my Buick LaCrosse suspension system?
How can I optimize the performance of my Buick LaCrosse suspension system?
To optimize performance, consider upgrading to high-performance coil springs or sway bars for improved handling. Regularly checking and maintaining proper alignment can also enhance ride quality and stability. Upgrading to premium shock absorbers or struts can improve responsiveness and reduce wear on other suspension components. Always follow manufacturer guidelines and consult a professional for any major modifications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2010-2016 Buick LaCrosse Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and replacement procedures.
Suspension Technical Bulletin
Coming SoonOfficial updates and technical notes for suspension system improvements and recalls.
Buick LaCrosse Parts Catalog
Coming SoonDetailed list of suspension components, part numbers, and compatibility information.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
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- If you're unsure about any procedure, consult a qualified professional mechanic.